CAS RN: 4731-65-1
Tris(2-methoxyphenyl)phosphine
Product Availability
Choose a grade to view its available package options.
7 package records7 with current stock2 grade groups
| Batch No. | Package | Availability | Warehouse | Inquiry |
| Batchno.20250917 |
1g / 5g / 25g / 100g |
Confirm by inquiry |
Shandong, Hebei, Shanghai | Inquiry |
| Batch No. | Package | Availability | Warehouse | Inquiry |
| Batchno.20250928 |
100g |
In stock |
Shanghai, Chengdu | Inquiry |
| Batchno.20260628 |
10g |
In stock |
Shanghai, Shenzhen | Inquiry |
| Batchno.20250324 |
1g |
In stock |
Shanghai, Shenzhen, Wuhan | Inquiry |
| Batchno.20251126 |
25g |
In stock |
Shanghai, Shenzhen | Inquiry |
| Batchno.20260524 |
500g |
In stock |
Shanghai | Inquiry |
| Batchno.20260120 |
5g |
In stock |
Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu | Inquiry |
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Packaging options, recorded purity, stock quantity and ship-from location below are generated from the current factory data table for this CAS.
- Pack sizes on record: 1g, 5g, 10g, 25g, 100g
- Available purity: ≥97%
- Inventory rows with stock: 1
- Bulk packaging: confirmed by inquiry
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Recorded sizes, purity and stock details for CAS 4731-65-1
| Pack Size |
Recorded Purity |
Available Qty |
Ship From |
Inquiry |
| 1g |
≥97% |
3
In Stock
|
Beijing |
Inquiry |
| 5g |
≥97% |
0
Out of Stock
|
Shanghai |
Inquiry |
| 10g |
≥97% |
0
Out of Stock
|
Shanghai |
Inquiry |
| 25g |
≥97% |
0
Out of Stock
|
Shanghai |
Inquiry |
| 100g |
≥97% |
0
Out of Stock
|
Shanghai |
Inquiry |
4731-65-1 / tris(2-methoxyphenyl)phosphane
Standard CAS: 4731-65-1
Multi CAS: Yes
Basic Information
CAS
4731-65-1
Multi CAS
Yes
Molecular Formula
C21H21O3P
Molecular Weight
352.400000
Exact Mass
352.122832
InChI
InChI=1S/C21H21O3P/c1-22-16-10-4-7-13-19(16)25(20-14-8-5-11-17(20)23-2)21-15-9-6-12-18(21)24-3/h4-15H,1-3H3
InChIKey
IIOSDXGZLBPOHD-UHFFFAOYSA-N
Computed Properties
Structural Parameters
Heavy atom count
25
Aromatic heavy atom count
18
Fraction Csp3
0.14
Rotatable bonds
6
H-bond acceptors
3
Molar refractivity
104.8
TPSA
27.69
LogP / Solubility
WLOGP
3.47
MLOGP
3.07
XLogP3
4.5
Consensus LogP
3.68
Log S (ESOL)
-4.35
Class (ESOL)
Slightly soluble
Log S (Ali)
-4.96
Class (Ali)
Slightly soluble
Log S (SILICOS-IT)
-5.55
Class (SILICOS-IT)
Slightly soluble
ADME
GI absorption
High
BBB permeant
Yes
P-gp substrate
No
CYP1A2 inhibitor
Yes
CYP2C19 inhibitor
Yes
CYP2C9 inhibitor
Yes
CYP2D6 inhibitor
No
CYP3A4 inhibitor
Yes
Log Kp (skin permeation)
-2.41
Drug-likeness / Medicinal Chemistry
Lipinski
Yes
Ghose
Yes
Veber
Yes
Egan
Yes
Muegge
Yes
Bioavailability score
0.55
Brenk alerts
1
Leadlikeness
No
Synthetic Accessibility
2.5